feat(admin): 完善代理节点与 OAuth 授权管理

frontend/src/api/admin.ts

@@ -370,7 +370,7 @@ export interface CreateStandaloneApiKeyRequest {
   allowed_api_formats?: string[] | null
   allowed_models?: string[] | null
   rate_limit?: number | null  // null = 跟随系统默认，0 = 不限制
-  expires_at?: string | null  // ISO 日期字符串，如 "2025-12-31"，null = 永不过期
+  expires_at?: string | null  // RFC3339 时间，null = 永不过期
   initial_balance_usd: number | null  // 初始余额，null = 无限制
   unlimited_balance?: boolean | null  // 编辑时仅切换额度模式，不调整余额数值
   auto_delete_on_expiry?: boolean  // 过期后是否自动删除

frontend/src/features/api-keys/components/StandaloneKeyFormDialog.vue

@@ -222,7 +222,7 @@
                 <span
                   v-else
                   class="flex h-10 w-full items-center rounded-lg border bg-background px-3 text-sm text-muted-foreground opacity-60"
-                >{{ form.unlimited_balance ? '无限制' : '按钱包余额限制' }}</span>
+                >{{ balanceDisplayText }}</span>
               </div>
               <Switch
                 :model-value="form.unlimited_balance ?? false"
@@ -230,6 +230,12 @@
                 @update:model-value="(v) => form.unlimited_balance = v"
               />
             </div>
+            <p
+              v-if="isEditMode"
+              class="text-xs text-muted-foreground"
+            >
+              {{ form.unlimited_balance ? '该 Key 当前使用独立无限额度。' : '该 Key 当前按独立钱包余额限制；增减金额请在列表页使用“资金”操作。' }}
+            </p>
           </div>
         </div>
       </div>
@@ -278,6 +284,7 @@ export interface StandaloneKeyFormData {
   id?: string
   name: string
   initial_balance_usd?: number
+  current_balance_usd?: number | null
   unlimited_balance?: boolean
   expires_at?: string  // ISO 日期字符串，如 "2025-12-31"，undefined = 永不过期
   rate_limit?: number | null
@@ -291,6 +298,7 @@ interface StandaloneKeyFormState {
   id?: string
   name: string
   initial_balance_usd?: number
+  current_balance_usd?: number | null
   unlimited_balance?: boolean
   expires_at?: string
   rate_limit_inherited: boolean
@@ -345,6 +353,7 @@ const modelOptions = computed(() =>
 const form = ref<StandaloneKeyFormState>({
   name: '',
   initial_balance_usd: 10,
+  current_balance_usd: undefined,
   unlimited_balance: false,
   expires_at: undefined,
   rate_limit_inherited: true,
@@ -358,17 +367,37 @@ const form = ref<StandaloneKeyFormState>({
   allowed_models: [],
 })
 
+function formatDateInputValue(date: Date): string {
+  const year = date.getFullYear()
+  const month = `${date.getMonth() + 1}`.padStart(2, '0')
+  const day = `${date.getDate()}`.padStart(2, '0')
+  return `${year}-${month}-${day}`
+}
+
 // 计算最小可选日期（明天）
 const minExpiryDate = computed(() => {
   const tomorrow = new Date()
+  tomorrow.setHours(0, 0, 0, 0)
   tomorrow.setDate(tomorrow.getDate() + 1)
-  return tomorrow.toISOString().split('T')[0]
+  return formatDateInputValue(tomorrow)
+})
+
+const balanceDisplayText = computed(() => {
+  if (form.value.unlimited_balance) {
+    return '独立无限额度'
+  }
+  if (isEditMode.value) {
+    const currentBalance = form.value.current_balance_usd ?? form.value.initial_balance_usd ?? 0
+    return `当前独立钱包余额 $${currentBalance.toFixed(2)}`
+  }
+  return '按独立钱包余额限制'
 })
 
 function resetForm() {
   form.value = {
     name: '',
     initial_balance_usd: 10,
+    current_balance_usd: undefined,
     unlimited_balance: false,
     expires_at: undefined,
     rate_limit_inherited: true,
@@ -389,6 +418,7 @@ function loadKeyData() {
     id: props.apiKey.id,
     name: props.apiKey.name || '',
     initial_balance_usd: props.apiKey.initial_balance_usd,
+    current_balance_usd: props.apiKey.current_balance_usd ?? props.apiKey.initial_balance_usd ?? null,
     unlimited_balance: props.apiKey.initial_balance_usd == null,
     expires_at: props.apiKey.expires_at,
     rate_limit_inherited: props.apiKey.rate_limit == null,

frontend/src/mocks/handler.ts

@@ -2213,7 +2213,7 @@ registerDynamicRoute('GET', '/api/admin/api-keys/:keyId', async (_config, params
 })
 
 // API Key 更新
-registerDynamicRoute('PATCH', '/api/admin/api-keys/:keyId', async (config, params) => {
+registerDynamicRoute('PUT', '/api/admin/api-keys/:keyId', async (config, params) => {
   await delay()
   requireAdmin()
   const key = MOCK_ADMIN_API_KEYS.api_keys.find(k => k.id === params.keyId)

frontend/src/views/admin/ApiKeys.vue

@@ -814,9 +814,16 @@ async function refreshApiKeys() {
       skip: skip.value,
       limit: limit.value
     })
-    apiKeys.value = response.api_keys
+    const standaloneKeys = response.api_keys.filter((key) => key.is_standalone === true)
+    if (standaloneKeys.length !== response.api_keys.length) {
+      log.warn('独立 Key 页面收到了非 standalone 记录，已在前端过滤', {
+        received: response.api_keys.length,
+        kept: standaloneKeys.length
+      })
+    }
+    apiKeys.value = standaloneKeys
     total.value = response.total
-    apiKeyWalletMap.value = buildApiKeyWalletMap(response.api_keys)
+    apiKeyWalletMap.value = buildApiKeyWalletMap(standaloneKeys)
   } catch (err: unknown) {
     log.error('加载独立Keys失败:', err)
     error(parseApiError(err, '加载独立 Keys 失败'))
@@ -864,20 +871,52 @@ async function deleteApiKey(apiKey: AdminApiKey) {
   }
 }
 
+function formatDateForInput(dateString: string): string | undefined {
+  const date = new Date(dateString)
+  if (Number.isNaN(date.getTime())) {
+    return undefined
+  }
+  const year = date.getFullYear()
+  const month = `${date.getMonth() + 1}`.padStart(2, '0')
+  const day = `${date.getDate()}`.padStart(2, '0')
+  return `${year}-${month}-${day}`
+}
+
+function parseDateInput(dateString: string): Date | null {
+  const [year, month, day] = dateString.split('-').map(part => Number.parseInt(part, 10))
+  if (!year || !month || !day) {
+    return null
+  }
+  const date = new Date(year, month - 1, day)
+  return Number.isNaN(date.getTime()) ? null : date
+}
+
+function serializeExpiryDate(dateString?: string): string | null {
+  if (!dateString) {
+    return null
+  }
+  const date = parseDateInput(dateString)
+  if (!date) {
+    return null
+  }
+  date.setHours(23, 59, 59, 999)
+  return date.toISOString()
+}
+
 function editApiKey(apiKey: AdminApiKey) {
   // 解析过期日期为 YYYY-MM-DD 格式
   // 保留原始日期，不做时间过滤（避免编辑当天过期的 Key 时意外清空）
   let expiresAt: string | undefined = undefined
 
   if (apiKey.expires_at) {
-    const expiresDate = new Date(apiKey.expires_at)
-    expiresAt = expiresDate.toISOString().split('T')[0]
+    expiresAt = formatDateForInput(apiKey.expires_at)
   }
 
   editingKeyData.value = {
     id: apiKey.id,
     name: apiKey.name || '',
     initial_balance_usd: isApiKeyUnlimited(apiKey) ? undefined : (getApiKeyWalletTotalBalance(apiKey) ?? undefined),
+    current_balance_usd: isApiKeyUnlimited(apiKey) ? null : getApiKeyWalletTotalBalance(apiKey),
     unlimited_balance: isApiKeyUnlimited(apiKey),
     expires_at: expiresAt,
     rate_limit: apiKey.rate_limit ?? undefined,
@@ -1049,7 +1088,12 @@ function closeKeyFormDialog() {
 async function handleKeyFormSubmit(data: StandaloneKeyFormData) {
   // 验证过期日期（如果设置了，必须晚于今天）
   if (data.expires_at) {
-    const selectedDate = new Date(data.expires_at)
+    const selectedDate = parseDateInput(data.expires_at)
+    if (!selectedDate) {
+      error('过期日期格式无效')
+      return
+    }
+    selectedDate.setHours(0, 0, 0, 0)
     const today = new Date()
     today.setHours(0, 0, 0, 0)
     if (selectedDate <= today) {
@@ -1066,7 +1110,7 @@ async function handleKeyFormSubmit(data: StandaloneKeyFormData) {
         name: data.name || undefined,
         unlimited_balance: Boolean(data.unlimited_balance),
         rate_limit: data.rate_limit ?? null,  // undefined = 跟随系统默认，显式传 null
-        expires_at: data.expires_at || null,  // undefined/空 = 永不过期
+        expires_at: serializeExpiryDate(data.expires_at),
         auto_delete_on_expiry: data.auto_delete_on_expiry,
         // 空数组表示清除限制（允许全部），后端会将空数组存为 NULL
         allowed_providers: data.allowed_providers,
@@ -1095,7 +1139,7 @@ async function handleKeyFormSubmit(data: StandaloneKeyFormData) {
         name: data.name || undefined,
         initial_balance_usd: isUnlimited ? null : (data.initial_balance_usd as number),
         rate_limit: data.rate_limit ?? null,  // undefined = 跟随系统默认，显式传 null
-        expires_at: data.expires_at || null,  // undefined/空 = 永不过期
+        expires_at: serializeExpiryDate(data.expires_at),
         auto_delete_on_expiry: data.auto_delete_on_expiry,
         // 空数组表示不设置限制（允许全部），后端会将空数组存为 NULL
         allowed_providers: data.allowed_providers,